Vehicle Segment:
Compact SUV / Off-road specialist
Brand Perception:
Iconic off-road capability, ruggedness, freedom
Key Competitors 2009:
Toyota FJ Cruiser, Nissan Xterra, Hummer H3
Vehicle Highlights:
Solid front and rear axles, removable doors and roof, legendary off-road prowess
Manual Value Proposition:
Empowers owners to perform extensive repairs and maintenance, saving significant costs and enhancing vehicle understanding
Manual Coverage Scope:
Complete Workshop Service and Repair
Engine Variants Covered:
2.8L CRD Diesel, 3.8L V6 Petrol
Transmission Types Covered:
All types (Manual and Automatic)
Trim Levels Covered:
All trim levels
Estimated Page Count:
Likely 1500+ pages (typical for complete workshop manuals)
Type:
Workshop Service Repair Manual
Digital Format:
Downloadable PDF
Engine Mechanical:
Full engine overhaul, timing, cooling, lubrication, fuel injection (diesel and petrol), emissions control
Engine Electrical:
Ignition system, starting and charging system, engine control module (ECM) diagnostics, sensor and actuator testing
Transmission:
Manual and automatic transmission overhaul, clutch service, gear shift mechanisms, transmission control module (TCM) diagnostics
Drivetrain:
Transfer case operation and repair, front and rear axle service, propeller shafts, CV joints, differential service
Brakes:
Brake system diagnostics, ABS/ESC operation and repair, disc and drum brake service, hydraulic system components, parking brake
Suspension:
Front and rear suspension component replacement, shock absorbers, springs, steering knuckles, control arms, bushings
Steering:
Power steering system service, steering column, steering gear/rack and pinion, tie rod ends, steering linkage
Electrical System:
Battery, charging system, lighting system, accessory circuits, fuses, relays, wiring diagrams
Body And Chassis:
Frame inspection and repair, body panel removal/installation, interior trim, exterior trim, doors, hinges, latches
HVAC:
Heating, ventilation, and air conditioning system diagnosis and repair, refrigerant handling, components
Restraint Systems:
Airbag system diagnosis and service, seat belts
Maintenance:
Scheduled maintenance intervals, fluid checks and changes, filter replacements, lubrication
Troubleshooting:
Diagnostic charts, symptom analysis, common fault finding
Repair:
Step-by-step instructions for component replacement and repair
Diagnostics:
OBD-II procedures, diagnostic trouble codes (DTCs), live data interpretation, component testing
Component Replacement:
Detailed procedures for virtually all components
Adjustment:
Wheel alignment, parking brake adjustment, clutch adjustment (where applicable)
Specifications:
Torque values, clearances, measurements, electrical data
Depth:
Comprehensive from basic maintenance to complete engine and transmission rebuilds
Engine 1 Displacement:
2.8 L (170 cu in)
Engine 1 Type:
Inline-4 Cylinder Turbo Diesel (VM Motori VM428)
Engine 1 Bore X Stroke:
Not specified in product info, but typically around 94.0 mm x 100.0 mm
Engine 1 Compression Ratio:
17.5:1 (typical for VM428)
Engine 1 Horsepower:
177 hp @ 3800 rpm (approx.)
Engine 1 Torque:
339 lb-ft @ 1600 rpm (approx.)
Engine 1 Fuel System:
Common Rail Direct Injection (CRDi)
Engine 2 Displacement:
3.8 L (230 cu in)
Engine 2 Type:
V6 SOHC (Chrysler EGH 'Triton' V6)
Engine 2 Bore X Stroke:
96.0 mm x 87.0 mm
Engine 2 Compression Ratio:
9.1:1
Engine 2 Horsepower:
202 hp @ 5200 rpm
Engine 2 Torque:
237 lb-ft @ 4000 rpm
Engine 2 Fuel System:
Sequential Multi-Port Fuel Injection (MPI)
Wheelbase:
95.4 inches (2-door), 116.0 inches (4-door Unlimited)
Length:
169.2 inches (2-door), 185.4 inches (4-door Unlimited)
Height:
72.4 inches (hardtop), 71.6 inches (soft top)
Ground Clearance:
9.7 inches
Curb Weight Approx:
4,000 - 4,500 lbs (depending on configuration)
NHTSA Rollover Resistance:
4/5 stars (typical for 2-door JK)
ABS:
Standard Anti-lock Braking System
Traction Control:
Standard Electronic Stability Control (ESC), Traction Control System (TCS), Electronic Roll Mitigation (ERM)
Airbags:
Front airbags, optional side curtain airbags (depending on configuration)
Seat Belts:
Three-point seat belts with pretensioners
Oil Change Interval Gas:
Every 6,000 miles or 6 months (whichever comes first) for 3.8L engine
Oil Change Interval Diesel:
Every 6,000 miles or 6 months (whichever comes first) for 2.8L CRD engine
Air Filter Replacement:
Every 15,000-30,000 miles or as needed based on driving conditions
Coolant Flush:
Every 60,000 miles or 5 years (typical)
Spark Plugs Gas:
Platinum plated plugs for 3.8L typically good for 100,000 miles, but manual will specify exact type and interval
Engine Oil Gas:
SAE 5W-30 (API SN or newer)
Engine Oil Diesel:
SAE 5W-30, API CJ-4 or CK-4 (confirm specific VM Motori recommendation)
Transmission Fluid Manual:
Refer to manual for specific fluid type (likely GL-4 or GL-5 gear oil)
Transmission Fluid Auto:
ATF+4 (Mopar)
Coolant Type:
HOAT (Hybrid Organic Acid Technology) or OAT (Organic Acid Technology) coolant, typically Mopar OAT
Engine 38L Common:
Oil leaks from valve covers, ignition coil issues, potential for ticking noise from lifters
Engine 28L Common:
DPF regeneration issues (if applicable), glow plug failures, turbocharger issues
Transmission Auto Common:
Rough shifting, solenoid issues with 42RLE
Suspension Steering:
Worn ball joints, track bar bushings, steering stabilizer failure
Electrical:
Interior water leaks (common for JK), electrical connector corrosion